The Hillingdon Hospital NHS Foundation Trust, Uxbridge, Middlesex, United Kingdom
Harefield Hospital, Harefield, Middlesex, United Kingdom
Harefield hospital, Harefield, Middlesex, United Kingdom
Royal Brompton & Harefield NHS Foundation Trust, London, United Kingdom
Royal Brompton and Harefield NHS Trust, London, United Kingdom
Royal Brompton and Harefield NHS Foundation Trust, London, United Kingdom
West Middlesex University Hospita, London, United Kingdom
Royal Brompton Hospital, London, United Kingdom
Royal Brompton and Harefield NHS Foundation Trust, London, United Kingdom
Royal free hospital, London, United Kingdom
Royal Brompton hospital, London, United Kingdom
Barts Health NHS Trust, London, United Kingdom
The Queen Elizabeth Hospital Birmingham, Birmingham, United Kingdom
North Bristol Trust, Bristol, United Kingdom